Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 16.73
Milk (kg) -633.00 -0.014 8.86
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 1.17
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 13.99
Carcass Weight (kg) -33.90 -0.528 17.88
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 26.43
Live WT (kg) -86.20 -0.307 26.43
Total Carbon Sub Index 59.59

* Based on an €80/tonne carbon price